Gerhard Klimeck is a German-American scientist and author in the field of nanotechnology.

As the director of nanoHUB, he conducts the technical developments and strategies of nanoHUB, which annually serves million users worldwide with online simulations, tutorials, and seminars.

in 1990 from Ruhr University Bochum was concerned with the study of laser noise propagation.

[5] Previously, he was a member of technical staff at the Central Research Lab of Texas Instruments where he served as manager and principal architect of the Nanoelectronic Modeling (NEMO 1-D) program.

At NASA Jet Propulsion Laboratory and Purdue University, Klimeck developed the Nanoelectronic Modeling Tool (NEMO 3-D) for multi-million atom simulations.